39 lines
1.3 KiB
Elixir
39 lines
1.3 KiB
Elixir
defmodule AoC do
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defp get_session!(), do: File.read!("./.session") |> String.trim()
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defp get_request_headers!(), do: [Cookie: "session=#{get_session!()}"]
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def fetch_input!(year, day) do
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Req.get!(
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"https://adventofcode.com/#{year}/day/#{day}/input",
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headers: get_request_headers!()
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)
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|> Map.get(:body)
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end
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def fetch_reportcard!(year) do
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import Enum, only: [sort_by: 2, at: 2]
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import String, only: [split: 2, trim: 1, contains?: 2, to_integer: 1]
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day_class = fn classes -> classes |> split(" ") |> at(0) |> split("-") |> at(1) |> trim() end
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days_complete = fn classes ->
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cond do
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contains?(classes, "verycomplete") -> 2
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contains?(classes, "complete") -> 1
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true -> 0
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end
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end
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session = get_session!()
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Req.get!("https://adventofcode.com/#{year}", headers: [cookie: "session=#{session}"]).body
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|> Floki.parse_document!(html_parser: Floki.HTMLParser.Html5ever)
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|> Floki.find("pre.calendar > a")
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|> Stream.map(fn e ->
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"#{Floki.attribute(e, "class")}\n"
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end)
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|> Stream.map(fn classes -> {day_class.(classes), days_complete.(classes)} end)
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|> Stream.map(fn {day, c} -> {day |> split("day") |> at(1) |> to_integer(), c} end)
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|> sort_by(&elem(&1, 0))
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end
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end
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